fix: Use odolbeau/phone-number-bundle for formatting phone number type fields.

There is no need to use the bundle, we could have used the library instead. However, this idea is to switch to that bundle at some point.

src/Bundle/ChillMainBundle/Validation/Validator/ValidPhonenumber.php

@@ -11,24 +11,21 @@ declare(strict_types=1);
 
 namespace Chill\MainBundle\Validation\Validator;
 
-use Chill\MainBundle\Phonenumber\PhonenumberHelper;
+use Chill\MainBundle\Phonenumber\PhoneNumberHelperInterface;
 use LogicException;
 use Psr\Log\LoggerInterface;
 use Symfony\Component\Validator\Constraint;
 use Symfony\Component\Validator\ConstraintValidator;
 
-class ValidPhonenumber extends ConstraintValidator
+final class ValidPhonenumber extends ConstraintValidator
 {
-    protected $logger;
+    private LoggerInterface $logger;
 
-    /**
-     * @var PhonenumberHelper
-     */
-    protected $phonenumberHelper;
+    private PhoneNumberHelperInterface $phonenumberHelper;
 
     public function __construct(
         LoggerInterface $logger,
-        PhonenumberHelper $phonenumberHelper
+        PhoneNumberHelperInterface $phonenumberHelper
     ) {
         $this->phonenumberHelper = $phonenumberHelper;
         $this->logger = $logger;